Memblaze Yiheng Chuangyuan Little Dolphin Data Center Enterprise SSD 7.68TB PCIe 5.0 U.2 Read-Intensive P7940DT0768Y00

Memblaze•SSD solid state drive

Memblaze Yiheng Chuangyuan Little Dolphin Data Center Enterprise SSD 7.68TB PCIe 5.0 U.2 Read-Intensive P7940DT0768Y00

CN¥24,499.00

SKU: 100230438197

Status:In Stock (7)

ID: 100212151445

Weight: 220.00 g

Dims:172x134x32 mm

Specifications

Capacity: 7.68TB
NVMe protocol: PCIe 5.0
Interface: U.2 interface

Variants / Sale Attributes

Color: Little Dolphin | Enterprisegrade Solid State Drive PCIe5

version: 7.68 TB(PCIe5.0）

Package Contents

hard drive *1

Product Description

Product Specifications

Overview

Brand: Memblaze
Product Series: PBlaze77940 Series NVMe SSD

The Memblaze PBlaze77940 series is a next-generation enterprise-grade NVMe SSD designed to reshape data center storage performance with PCIe 5.0 interface, delivering superior read/write speeds and enhanced power efficiency. Developed on Memblaze’s proprietary unified framework platform (MUFP), it supports NVMe 2.0 and OCP 2.0 protocols, offering rich enterprise features and broad form factor compatibility including 2.5" U.2, HHHL AIC, E1.S, and E3.S.

Additional details

Interface: PCIe 5.0 x4, providing significantly higher bandwidth and data transfer rates compared to PCIe 4.0 SSDs.
Protocol Support: NVMe 2.0, OCP 2.0, NVMe-MI 1.2b for out-of-band management.

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2.5" U.2, HHHL AIC, E1.S, E3.S.

Flash Type

3D TLC NAND.

Operating Systems Supported

RHEL, SLES, CentOS, Ubuntu, Windows Server, VMware ESXi.

Power Consumption

Less than 25W with dynamic power management and high energy efficiency (up to 970 MB/s per watt continuous read).

Reliability

Unrecoverable bit error rate < 10^-18, Mean Time Between Failures (MTBF) 2.5 million hours.

Operating Temperature

0°C to 77°C (case temperature).

Sequential Read Bandwidth

Up to 14 GB/s (128K block size).

Sequential Write Bandwidth

Up to 10 GB/s (128K block size).

4K Random Read IOPS

Up to 2,800K.

4K Random Write IOPS (steady state)

Ranges from 260K to 720K depending on capacity and form factor.

Latency

57 μs (random read), 9 μs (random write), 8/9 μs (sequential read/write).

Endurance

DWPD (Drive Writes Per Day) options of 1 and 3 for 5 years.

Enhanced power loss data protection.

Full path data protection.

S.M.A.R.T monitoring.

Flexible power management.

TRIM and namespace management.

AES-256 self-encryption with key deletion.

EUI-64 and NGUID support.

Secure erase and variable sector size management.

NVMe end-to-end data protection (DIF/DIX).

Weighted round-robin scheduling.

Persistent event logging.

Online firmware upgrade.

Standard interface log collection.

Secure boot and secure download.

Advanced device self-test.

Write zero and LBA status retrieval.

Write uncorrectable.

TCG Opal 2.0 security.

Open-source management tools.

Debug and management utilities.

Native driver support.

Performance may vary depending on operating system and firmware version.

U.2 form factor supports up to 30.72TB capacity; E1.S supports 7.68TB and 6.4TB capacities with specific 4K random write performance.

U.2 30.72TB supports 512-byte and 4096-byte sector sizes only; 128K atomic writes are not supported.

Data based on Memblaze official testing under specified environments.

This product is engineered to accelerate critical enterprise workloads including AI, machine learning, and latency-sensitive applications, ensuring consistent QoS and performance in next-generation data centers.